{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2023:IVVRYYAROLW7W2I4O55UBNBNRE","short_pith_number":"pith:IVVRYYAR","canonical_record":{"source":{"id":"2309.01843","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ex","submitted_at":"2023-09-04T22:38:04Z","cross_cats_sorted":["physics.ins-det"],"title_canon_sha256":"da3b6826294b1502f77eb090d7529b27e65500e66f58673817d3d575a17c7126","abstract_canon_sha256":"06b6bd10cae22c9075a4e59d214c5fcb44f2312910143f0f91b4b391b1cecedd"},"schema_version":"1.0"},"canonical_sha256":"456b1c601172edfb691c777b40b42d892ff51b7228431338152b196d3b42e822","source":{"kind":"arxiv","id":"2309.01843","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2309.01843","created_at":"2026-07-05T08:52:51Z"},{"alias_kind":"arxiv_version","alias_value":"2309.01843v2","created_at":"2026-07-05T08:52:51Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2309.01843","created_at":"2026-07-05T08:52:51Z"},{"alias_kind":"pith_short_12","alias_value":"IVVRYYAROLW7","created_at":"2026-07-05T08:52:51Z"},{"alias_kind":"pith_short_16","alias_value":"IVVRYYAROLW7W2I4","created_at":"2026-07-05T08:52:51Z"},{"alias_kind":"pith_short_8","alias_value":"IVVRYYAR","created_at":"2026-07-05T08:52:51Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2023:IVVRYYAROLW7W2I4O55UBNBNRE","target":"record","payload":{"canonical_record":{"source":{"id":"2309.01843","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ex","submitted_at":"2023-09-04T22:38:04Z","cross_cats_sorted":["physics.ins-det"],"title_canon_sha256":"da3b6826294b1502f77eb090d7529b27e65500e66f58673817d3d575a17c7126","abstract_canon_sha256":"06b6bd10cae22c9075a4e59d214c5fcb44f2312910143f0f91b4b391b1cecedd"},"schema_version":"1.0"},"canonical_sha256":"456b1c601172edfb691c777b40b42d892ff51b7228431338152b196d3b42e822","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T08:52:51.037257Z","signature_b64":"KUMbsiu/RunVo02jC//PWUA9tDwCGGfuRSXXvs+lqQb5ZR1B65l4qjD4bO82Bed3JT8M/xJcqlZFyTGKnFL8DA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"456b1c601172edfb691c777b40b42d892ff51b7228431338152b196d3b42e822","last_reissued_at":"2026-07-05T08:52:51.036747Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T08:52:51.036747Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2309.01843","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T08:52:51Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"849YBr5WRAVUZKj7CuiG9c0eGkwR5LDihyJ9WixR2rbFvQypKtl+vkPzuxlY+KmGEGZ/BkQKK9a2WQOpTxIqBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-13T09:03:05.248840Z"},"content_sha256":"1d175eec364e044c89d34bacc66d95e15d47a4acfaa198928917b3a3e435bdc3","schema_version":"1.0","event_id":"sha256:1d175eec364e044c89d34bacc66d95e15d47a4acfaa198928917b3a3e435bdc3"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2023:IVVRYYAROLW7W2I4O55UBNBNRE","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Projected WIMP sensitivity of the CDEX-50 dark matter experiment","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.ins-det"],"primary_cat":"hep-ex","authors_text":"B. Liao, B. T. Zhang, C. H. Fang, C. J. Tang, C. X. Yu, F. K. Lin, F. S. Zhang, G. F. Wang, Greeshma C., H. B. Li, H. Gong, H. J. Yu, H. Ma, H. Pan, H. P. An, H. T. Wong, H. X. Huang, H. Y. Li, H. Y. Xing, J. F. Yue, J. F. Zhou, J. H. Ning, J. J. Zhu, J. Li, J. M. Li, J. P. Chang, J. P. Cheng, J. Ren, J. W. Hu, J. X. Liu, J. Z. Wang, J. Z. Zhao, K. J. Kang, K. K. Zhao, L. He, L. Jiang, L. T. Yang, L. Wang, L. Zhang, M. G. Zhao, M. K. Singh, M. Zeng, N. C. Qi, N. Yi, Q. J. Guo, Q. Wang, Q. Y. Li, Q. Y. Nie, Q. Yue, R. M. J. Li, R. Xu, S. Karmakar, S. K. Liu, S. M. He, S. T. Lin, S. Y. Wu, T. C. Huang, T. Guo, T. X. Sun, T. Xue, W. H. Dai, X. C. Ruan, X. P. Geng, X. Q. Li, X. Y. Guo, Y. C. Mao, Y. C. Wu, Y. D. Liu, Y. F. Liang, Y. F. Wang, Y. H. Chen, Y. J. Li, Y. Liu, Y. L. Li, Y. L. Yan, Y. Tian, Y. Xu, Y. X. Wang, Y. Y. Liu, Z. Deng, Z. H. Zhang, Z. Y. Zhang, Z. Y. Zhou, Z. Zeng","submitted_at":"2023-09-04T22:38:04Z","abstract_excerpt":"CDEX-50 is a next-generation project of the China Dark Matter Experiment (CDEX) that aims to search for dark matter using a 50-kg germanium detector array. This paper comprises a thorough summary of the CDEX-50 dark matter experiment, including an investigation of potential background sources and the development of a background model. Based on the baseline model, the projected sensitivity of weakly interacting massive particle (WIMP) is also presented. The expected background level within the energy region of interest, set to 2--2.5 keVee, is $\\sim$0.01 counts keVee$^{-1}$ kg$^{-1}$ day$^{-1}$"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2309.01843","kind":"arxiv","version":2},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2309.01843/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"references":{"count":0,"sample":[],"resolved_work":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","internal_anchors":0},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"author_claims":{"count":0,"strong_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"builder_version":"pith-number-builder-2026-05-17-v1"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T08:52:51Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"loDG0JRM8XtZ8x0Wk0x64Fx7bUsJLMO/YUyWgz6MlSALKB8L84uhiVvtwuKX4Q+ncDluGWY3Pkss9mHtswtAAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-13T09:03:05.249427Z"},"content_sha256":"215758fa94840f84ef3cd2ed84ccdb6c107f9c35e0ac56bcf8d2b62b2ee49a2c","schema_version":"1.0","event_id":"sha256:215758fa94840f84ef3cd2ed84ccdb6c107f9c35e0ac56bcf8d2b62b2ee49a2c"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/IVVRYYAROLW7W2I4O55UBNBNRE/bundle.json","state_url":"https://pith.science/pith/IVVRYYAROLW7W2I4O55UBNBNRE/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/IVVRYYAROLW7W2I4O55UBNBNRE/bundle.json","status":"primary"}],"public_keys":[{"key_id":"pith-v1-2026-05","algorithm":"ed25519","format":"raw","public_key_b64":"stVStoiQhXFxp4s2pdzPNoqVNBMojDU/fJ2db5S3CbM=","public_key_hex":"b2d552b68890857171a78b36a5dccf368a953413288c353f7c9d9d6f94b709b3","fingerprint_sha256_b32_first128bits":"RVFV5Z2OI2J3ZUO7ERDEBCYNKS","fingerprint_sha256_hex":"8d4b5ee74e4693bcd1df2446408b0d54","rotates_at":null,"url":"https://pith.science/pith-signing-key.json","notes":"Pith uses this Ed25519 key to sign canonical record SHA-256 digests. Verify with: ed25519_verify(public_key, message=canonical_sha256_bytes, signature=base64decode(signature_b64))."}],"merge_version":"pith-open-graph-merge-v1","built_at":"2026-08-13T09:03:05Z","links":{"resolver":"https://pith.science/pith/IVVRYYAROLW7W2I4O55UBNBNRE","bundle":"https://pith.science/pith/IVVRYYAROLW7W2I4O55UBNBNRE/bundle.json","state":"https://pith.science/pith/IVVRYYAROLW7W2I4O55UBNBNRE/state.json","well_known_bundle":"https://pith.science/.well-known/pith/IVVRYYAROLW7W2I4O55UBNBNRE/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2023:IVVRYYAROLW7W2I4O55UBNBNRE","merge_version":"pith-open-graph-merge-v1","event_count":2,"valid_event_count":2,"invalid_event_count":0,"equivocation_count":0,"current":{"canonical_record":{"metadata":{"abstract_canon_sha256":"06b6bd10cae22c9075a4e59d214c5fcb44f2312910143f0f91b4b391b1cecedd","cross_cats_sorted":["physics.ins-det"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ex","submitted_at":"2023-09-04T22:38:04Z","title_canon_sha256":"da3b6826294b1502f77eb090d7529b27e65500e66f58673817d3d575a17c7126"},"schema_version":"1.0","source":{"id":"2309.01843","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2309.01843","created_at":"2026-07-05T08:52:51Z"},{"alias_kind":"arxiv_version","alias_value":"2309.01843v2","created_at":"2026-07-05T08:52:51Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2309.01843","created_at":"2026-07-05T08:52:51Z"},{"alias_kind":"pith_short_12","alias_value":"IVVRYYAROLW7","created_at":"2026-07-05T08:52:51Z"},{"alias_kind":"pith_short_16","alias_value":"IVVRYYAROLW7W2I4","created_at":"2026-07-05T08:52:51Z"},{"alias_kind":"pith_short_8","alias_value":"IVVRYYAR","created_at":"2026-07-05T08:52:51Z"}],"graph_snapshots":[{"event_id":"sha256:215758fa94840f84ef3cd2ed84ccdb6c107f9c35e0ac56bcf8d2b62b2ee49a2c","target":"graph","created_at":"2026-07-05T08:52:51Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"graph_snapshot":{"author_claims":{"count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","strong_count":0},"builder_version":"pith-number-builder-2026-05-17-v1","claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2309.01843/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"CDEX-50 is a next-generation project of the China Dark Matter Experiment (CDEX) that aims to search for dark matter using a 50-kg germanium detector array. This paper comprises a thorough summary of the CDEX-50 dark matter experiment, including an investigation of potential background sources and the development of a background model. Based on the baseline model, the projected sensitivity of weakly interacting massive particle (WIMP) is also presented. The expected background level within the energy region of interest, set to 2--2.5 keVee, is $\\sim$0.01 counts keVee$^{-1}$ kg$^{-1}$ day$^{-1}$","authors_text":"B. Liao, B. T. Zhang, C. H. Fang, C. J. Tang, C. X. Yu, F. K. Lin, F. S. Zhang, G. F. Wang, Greeshma C., H. B. Li, H. Gong, H. J. Yu, H. Ma, H. Pan, H. P. An, H. T. Wong, H. X. Huang, H. Y. Li, H. Y. Xing, J. F. Yue, J. F. Zhou, J. H. Ning, J. J. Zhu, J. Li, J. M. Li, J. P. Chang, J. P. Cheng, J. Ren, J. W. Hu, J. X. Liu, J. Z. Wang, J. Z. Zhao, K. J. Kang, K. K. Zhao, L. He, L. Jiang, L. T. Yang, L. Wang, L. Zhang, M. G. Zhao, M. K. Singh, M. Zeng, N. C. Qi, N. Yi, Q. J. Guo, Q. Wang, Q. Y. Li, Q. Y. Nie, Q. Yue, R. M. J. Li, R. Xu, S. Karmakar, S. K. Liu, S. M. He, S. T. Lin, S. Y. Wu, T. C. Huang, T. Guo, T. X. Sun, T. Xue, W. H. Dai, X. C. Ruan, X. P. Geng, X. Q. Li, X. Y. Guo, Y. C. Mao, Y. C. Wu, Y. D. Liu, Y. F. Liang, Y. F. Wang, Y. H. Chen, Y. J. Li, Y. Liu, Y. L. Li, Y. L. Yan, Y. Tian, Y. Xu, Y. X. Wang, Y. Y. Liu, Z. Deng, Z. H. Zhang, Z. Y. Zhang, Z. Y. Zhou, Z. Zeng","cross_cats":["physics.ins-det"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ex","submitted_at":"2023-09-04T22:38:04Z","title":"Projected WIMP sensitivity of the CDEX-50 dark matter experiment"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2309.01843","kind":"arxiv","version":2},"verdict":{"created_at":null,"id":null,"model_set":{},"one_line_summary":"","pipeline_version":null,"pith_extraction_headline":"","strongest_claim":"","weakest_assumption":""}},"verdict_id":null}}],"author_attestations":[],"timestamp_anchors":[],"storage_attestations":[],"citation_signatures":[],"replication_records":[],"corrections":[],"mirror_hints":[],"record_created":{"event_id":"sha256:1d175eec364e044c89d34bacc66d95e15d47a4acfaa198928917b3a3e435bdc3","target":"record","created_at":"2026-07-05T08:52:51Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"attestation_state":"computed","canonical_record":{"metadata":{"abstract_canon_sha256":"06b6bd10cae22c9075a4e59d214c5fcb44f2312910143f0f91b4b391b1cecedd","cross_cats_sorted":["physics.ins-det"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ex","submitted_at":"2023-09-04T22:38:04Z","title_canon_sha256":"da3b6826294b1502f77eb090d7529b27e65500e66f58673817d3d575a17c7126"},"schema_version":"1.0","source":{"id":"2309.01843","kind":"arxiv","version":2}},"canonical_sha256":"456b1c601172edfb691c777b40b42d892ff51b7228431338152b196d3b42e822","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"456b1c601172edfb691c777b40b42d892ff51b7228431338152b196d3b42e822","first_computed_at":"2026-07-05T08:52:51.036747Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T08:52:51.036747Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"KUMbsiu/RunVo02jC//PWUA9tDwCGGfuRSXXvs+lqQb5ZR1B65l4qjD4bO82Bed3JT8M/xJcqlZFyTGKnFL8DA==","signature_status":"signed_v1","signed_at":"2026-07-05T08:52:51.037257Z","signed_message":"canonical_sha256_bytes"},"source_id":"2309.01843","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:1d175eec364e044c89d34bacc66d95e15d47a4acfaa198928917b3a3e435bdc3","sha256:215758fa94840f84ef3cd2ed84ccdb6c107f9c35e0ac56bcf8d2b62b2ee49a2c"],"state_sha256":"de64a068a0a2040bc54c7c711cd7a1c669dc3479e840cf5164ed3a5dbde06e8d"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"LIJ3SYmbRVCWd6tsA3A8bBKp4MdOGQa73e+LRL9oDlXEXj2BgSNR8vFPsixK5lxwIkPfdl89FAXdhpiAsxq/Bw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-13T09:03:05.253800Z","bundle_sha256":"4124ae2692a78dd73ddada00585b5f74530712ec8cd4878c4e38dc521cf644b4"}}